[PATCH v6 080/102] x86: Add a generic Intel pinctrl driver

[Bin Meng]

On Sun, Dec 8, 2019 at 3:59 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> On Sat, Dec 7, 2019 at 12:52 PM Simon Glass <sjg at chromium.org> wrote:
> >
> > Recent Intel SoCs share a pinctrl mechanism with many common elements. Add
> > an implementation of this core functionality, allowing SoC-specific
> > drivers to avoid adding common code.
> >
> > As well as a pinctrl driver this provides a GPIO driver based on the same
> > code.
> >
> > Once other SoCs use this driver we may consider moving more properties to
> > the device tree (e.g. the community info and pad definitions).
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> > Changes in v6:
> > - Add a comment to intel_pinctrl_ops
> > - Drop use of GPIO_NUM_PAD_CFG_REGS
> > - Move Intel Kconfig pinctrl options into this patch
> >
> > Changes in v5:
> > - Add function to obtain ACPI gpio number
> >
> > Changes in v4:
> > - Add a binding file
> > - Split out GPIO code from the pinctrl driver
> > - Switch over to use pinctrl for pad init/config
> >
> > Changes in v3: None
> > Changes in v2: None
> >
> >  arch/x86/include/asm/intel_pinctrl.h          | 306 +++++++++
> >  arch/x86/include/asm/intel_pinctrl_defs.h     | 373 ++++++++++
> >  .../pinctrl/intel,apl-pinctrl.txt             |  39 ++
> >  drivers/pinctrl/Kconfig                       |   9 +
> >  drivers/pinctrl/Makefile                      |   1 +
> >  drivers/pinctrl/intel/Kconfig                 |  16 +
> >  drivers/pinctrl/intel/Makefile                |   5 +
> >  drivers/pinctrl/intel/pinctrl.c               | 636 ++++++++++++++++++
> >  8 files changed, 1385 insertions(+)
> >  create mode 100644 arch/x86/include/asm/intel_pinctrl.h
> >  create mode 100644 arch/x86/include/asm/intel_pinctrl_defs.h
> >  create mode 100644 doc/device-tree-bindings/pinctrl/intel,apl-pinctrl.txt
> >  create mode 100644 drivers/pinctrl/intel/Kconfig
> >  create mode 100644 drivers/pinctrl/intel/Makefile
> >  create mode 100644 drivers/pinctrl/intel/pinctrl.c
> >
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

applied to u-boot-x86/next, thanks!